.main_d {
    position: absolute;
    top: 2px;
    bottom: 2px;
    right: 2px;
    left: 2px;
    /*border: 1px solid red;*/
}

.d_detail01 {
    position: absolute;
    width: 100%;
    height: 30px;   /*原75px*/
    top: 1px;
    /*border: 1px solid #333333;*/
    background-color: #E0ECFF;
}

.d_detail02 {
    position: absolute;
    width: 100%;
    top: 30px;
    bottom: 1px;
    /* border: 1px solid darkmagenta;*/
}

.btn2 {
    height: 30px;
    width: 100%;
    font-size: 18px;
    font-family: 新宋体;
    border-radius: 5px;
    background-color: #E0ECFF;
}